8078385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 15595200

約数和(自身を除く): 7516815

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 379, 435, 609, 735, 1015, 1137, 1421, 1895, 2653, 3045, 4263, 5685, 7105, 7959, 10991, 13265, 18571, 21315, 32973, 39795, 54955, 55713, 76937, 92855, 164865, 230811, 278565, 384685, 538559, 1154055, 1615677, 2692795, 8078385]

約数ペア:

[(1, 8078385), (3, 2692795), (5, 1615677), (7, 1154055), (15, 538559), (21, 384685), (29, 278565), (35, 230811), (49, 164865), (87, 92855), (105, 76937), (145, 55713), (147, 54955), (203, 39795), (245, 32973), (379, 21315), (435, 18571), (609, 13265), (735, 10991), (1015, 7959), (1137, 7105), (1421, 5685), (1895, 4263), (2653, 3045)]